Black Letter
Maj. Paul Centinaro, 913th Maintenance Squadron commander, signs the Exceptional Release forms as Tech. Sgt. Timothy Hammonds, the 913th MXS dedicated crew chief, looks on July 28, 2015, Little Rock Air Force Base, Ark.The ER from is how maintenance transfers ownership of the airplane to operations. During the ER process, maintenance verifies all maintenance and inspections are complete and the airplane is in flyable condition.